Home / Standards / GB/T 25661.1-2010 GB/T 25661.1-2010 Active Plano-machining centres with traveling overhead cross rail - Part 1: Testing of the accuracy 高架横梁移动龙门加工中心 第1部分：精度检验 Standard Type GBT ICS 25.080.20 CCS J54 Status 现行 Issue Date 2010-12-23 Implementation 2011-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A